Class: RBS::Trace::Declaration

Inherits:
Object
  • Object
show all
Defined in:
lib/rbs/trace/declaration.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parameters, void: false) ⇒ Declaration

Returns a new instance of Declaration.



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# File 'lib/rbs/trace/declaration.rb', line 14

def initialize(parameters, void: false)
  @parameters = parameters
  @void = void
end

Instance Attribute Details

#parameters ⇒ Object (readonly)

: Array



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# File 'lib/rbs/trace/declaration.rb', line 9

def parameters
  @parameters
end

#return_type ⇒ Object

: Array



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# File 'lib/rbs/trace/declaration.rb', line 11

def return_type
  @return_type
end

#void ⇒ Object (readonly)

: bool



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# File 'lib/rbs/trace/declaration.rb', line 10

def void
  @void
end

Instance Method Details

#merge(other) ⇒ Object 



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# File 'lib/rbs/trace/declaration.rb', line 27

def merge(other) # rubocop:disable Metrics/AbcSize,Metrics/MethodLength
  new_parameters = @parameters.map.with_index do |parameter, index|
    kind = parameter[0]
    name = parameter[1]
    klass = parameter[2]
    other_klass = other.parameters[index][2]

    merged_klass = (klass + other_klass).uniq
    [kind, name, merged_klass]
  end
  Declaration.new(new_parameters, void: void && other.void).tap do |decl|
    decl.return_type = (return_type + other.return_type).uniq
  end
end

#to_rbs ⇒ Object 



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# File 'lib/rbs/trace/declaration.rb', line 20

def to_rbs
  return_rbs = void ? "void" : convert_type(return_type)

  "(#{parameters_rbs}) -> #{return_rbs}"
end